Messages in this thread | | | Subject | Re: [PATCH] block, bfq: return nbytes and not zero from struct cftype .write() method | From | Jens Axboe <> | Date | Fri, 17 Aug 2018 11:38:57 -0600 |
| |
On 8/17/18 11:27 AM, Maciej S. Szmigiero wrote: > On 16.08.2018 21:11, Jens Axboe wrote: >> On 8/15/18 3:56 PM, Maciej S. Szmigiero wrote: >>> The value that struct cftype .write() method returns is then directly >>> returned to userspace as the value returned by write() syscall, so it >>> should be the number of bytes actually written (or consumed) and not zero. >>> >>> Returning zero from write() syscall makes programs like /bin/echo or bash >>> spin. >> >> Applied, thanks. > > Thanks. > >> Just a heads-up that gmail thinks your email is spam. > > Thanks for the information - it looks like gmail just doesn't like my > email server for some reason.
This one came through fine, jfyi.
-- Jens Axboe
| |